Question

The cavity of diocoel is known as

• A. II-ventricle
• B. I-ventricle
• C. III-ventricle
• D. None of the option

Answer 1

The correct option is C

III-ventricle

The correct option is option C.

Explanation for the correct option:

1. The diocoel is the hollow of the growing diencephalon, which later develops into the brain's third ventricle.
2. The brain's ventricles are an open cavity that aids in information transmission.

Explanation for the incorrect option:

Option A:

1. The second ventricles present in the cerebral hemisphere are called paracoel
2. The first and second ventricles of the cerebral hemispheres are referred to as paracoel.

Option B:

1. The first ventricles are structures that create and distribute cerebrospinal fluid throughout the cerebral cavity.
2. They are bordered with ependymal cells, which constitute the choroid plexus structure.
3. They are also known as lateral ventricles.

Final answer: The cavity of the dioctyl is known as III-ventricle.